180
This LSI
(address shift set to 9 bits)
CS (RAS)
2CAS 4Mbit DRAM
256KB
×
16-bit configuration
9-bit column address
OE
RAS
CAS
UCAS
LCAS
LCAS
HWR (WE)
WE
A9
A8
A8
A7
A7
A6
A6
A5
A5
A4
A4
A3
A3
A2
A2
A1
A1
A0
D15 to D0
D15 to D0
(Row address input: A8 to A0)
(Column address input: A8 to A0)
Figure 7-20 High-speed Page Mode DRAM
Содержание H8S/2631
Страница 28: ...xviii Appendix G Package Dimensions 1154 ...
Страница 341: ...316 Transfer SAR or DAR DAR or SAR Block area First block Nth block Figure 9 8 Memory Mapping in Block Transfer Mode ...
Страница 918: ...905 ø DREQ0 DREQ1 tDRQS tDRQH Figure 25 19 DMAC DREQ Input Timing ...
Страница 955: ...943 A 2 Instruction Codes Table A 2 shows the instruction codes ...